{"id":12697,"date":"2023-12-31T12:27:06","date_gmt":"2023-12-31T08:57:06","guid":{"rendered":"https:\/\/rasanegar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/"},"modified":"2023-12-31T12:27:06","modified_gmt":"2023-12-31T08:57:06","slug":"%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af","status":"publish","type":"post","link":"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/","title":{"rendered":"\u0631\u0641\u0639 \u0645\u0634\u06a9\u0644\u0627\u062a focus() \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a (\u062d\u0644 \u0634\u062f)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\"><p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0633\u0631\u0641\u0635\u0644\u0647\u0627\u06cc \u0645\u0637\u0644\u0628<\/p>\n<\/div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/#%d9%85%d8%b9%d8%b1%d9%81%db%8c\" >\u0645\u0639\u0631\u0641\u06cc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/#%d8%a7%d8%a8%d8%b2%d8%a7%d8%b1_dev_%d8%ae%d9%88%d8%af_%d8%b1%d8%a7_%d8%a8%d8%b1%d8%b1%d8%b3%db%8c_%da%a9%d9%86%db%8c%d8%af\" >\u0627\u0628\u0632\u0627\u0631 Dev \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/#%d8%a2%d8%b4%d9%86%d8%a7%db%8c%db%8c_%d8%a8%d8%a7_%d8%b9%d9%86%d8%a7%d8%b5%d8%b1_%d9%82%d8%a7%d8%a8%d9%84_%d8%aa%d9%85%d8%b1%da%a9%d8%b2_%d8%af%d8%b1_%d8%ac%d8%a7%d9%88%d8%a7_%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa\" >\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0639\u0646\u0627\u0635\u0631 \u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/#%d8%a7%d8%b2_%d8%af%db%8c%d8%af_%d8%b9%d9%86%d8%a7%d8%b5%d8%b1_%d9%87%d8%af%d9%81_%d8%a7%d8%b7%d9%85%db%8c%d9%86%d8%a7%d9%86_%d8%ad%d8%a7%d8%b5%d9%84_%da%a9%d9%86%db%8c%d8%af\" >\u0627\u0632 \u062f\u06cc\u062f \u0639\u0646\u0627\u0635\u0631 \u0647\u062f\u0641 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/#%d8%a8%d8%b1%d8%b1%d8%b3%db%8c_%da%a9%d9%86%db%8c%d8%af_%da%a9%d9%87_%d8%a2%db%8c%d8%a7_focusable_%d8%a7%d8%b3%d8%aa_%db%8c%d8%a7_%d8%ae%db%8c%d8%b1\" >\u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 Focusable \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/rasanegaar.com\/blog\/%d8%b1%d9%81%d8%b9-%d9%85%d8%b4%da%a9%d9%84%d8%a7%d8%aa-focus-%d8%af%d8%b1-%d8%ac%d8%a7%d9%88%d8%a7-%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa-%d8%ad%d9%84-%d8%b4%d8%af\/#%d9%86%d8%aa%db%8c%d8%ac%d9%87\" >\u0646\u062a\u06cc\u062c\u0647<\/a><\/li><\/ul><\/nav><\/div>\n<span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span><p> <br \/>\n<\/p>\n<div class=\"mt-8 content\"><noscript><\/p>\n<style>.lazyload-placeholder { display: none;  }<\/style>\n<p><\/noscript><\/p>\n<h2 id=\"introduction\"><span class=\"ez-toc-section\" id=\"%d9%85%d8%b9%d8%b1%d9%81%db%8c\"><\/span>\u0645\u0639\u0631\u0641\u06cc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c <code>focus()<\/code> \u0645\u062a\u062f \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 frontend \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062a\u0645\u0631\u06a9\u0632 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u062e\u0627\u0635 \u062f\u0631 DOM  \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0648\u0627\u0642\u0639\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0622\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p>\u0627\u06cc\u0646 \u0628\u0627\u06cc\u062a \u06a9\u0648\u062a\u0627\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u0648 &#8220;\u0645\u0634\u06a9\u0644\u0627\u062a&#8221; \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0627\u0639\u062b \u0627\u06cc\u062c\u0627\u062f \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \u0634\u0648\u0646\u062f\u060c \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc \u0645\u06cc \u06a9\u0646\u062f <code>focus()<\/code> \u0631\u0648\u0634 \u0634\u06a9\u0633\u062a \u0648 \u0627\u0631\u0627\u0626\u0647 \u0631\u0627\u0647 \u062d\u0644<\/p>\n<h2 id=\"checkyourdevtools\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%a8%d8%b2%d8%a7%d8%b1_dev_%d8%ae%d9%88%d8%af_%d8%b1%d8%a7_%d8%a8%d8%b1%d8%b1%d8%b3%db%8c_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0627\u0628\u0632\u0627\u0631 Dev \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u0642\u062f\u0645 \u062f\u0631 \u0639\u06cc\u0628 \u06cc\u0627\u0628\u06cc \u0627\u0644\u0641 <code>focus()<\/code> \u0645\u0634\u06a9\u0644 \u0628\u0631\u0631\u0633\u06cc Dev Tools Console \u0645\u0631\u0648\u0631\u06af\u0631 \u0634\u0645\u0627\u0633\u062a.  \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627\u060c \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u062a\u0648\u0627\u0646\u06cc\u062f \u0647\u0631 \u067e\u06cc\u0627\u0645 \u062e\u0637\u0627\u06cc\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u06a9\u062f \u062e\u0648\u062f \u0631\u0627 \u067e\u06cc\u062f\u0627 \u06a9\u0646\u06cc\u062f.  \u0628\u0631\u0627\u06cc \u0628\u0627\u0632 \u06a9\u0631\u062f\u0646 console \u062f\u0631 \u0627\u06a9\u062b\u0631 \u0645\u0631\u0648\u0631\u06af\u0631\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 <code>Ctrl+Shift+J<\/code> (\u0648\u06cc\u0646\u062f\u0648\u0632\/\u0644\u06cc\u0646\u0648\u06a9\u0633) \u06cc\u0627 <code>Cmd+Opt+J<\/code> \u0645\u06cc\u0627\u0646\u0628\u0631\u0647\u0627\u06cc \u0635\u0641\u062d\u0647 \u06a9\u0644\u06cc\u062f (Mac).<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">document<\/span>.getElementById(<span class=\"hljs-string\">'nonexistent'<\/span>).focus();\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0639\u0646\u0635\u0631 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u062e\u0637\u0627\u06cc \u0632\u06cc\u0631 \u0631\u0627 \u0645\u0634\u0627\u0647\u062f\u0647 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f:<\/p>\n<pre><code class=\"hljs\">Uncaught TypeError: Cannot read property 'focus' of null\n<\/code><\/pre>\n<p>\u0627\u06cc\u0646 \u062e\u0637\u0627 \u0628\u0647 \u0645\u0627 \u0645\u06cc \u06af\u0648\u06cc\u062f \u06a9\u0647 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0634\u0645\u0627 \u062f\u0631 \u062a\u0644\u0627\u0634 \u0627\u0633\u062a \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0646\u062f \u0631\u0648\u06cc \u0639\u0646\u0635\u0631\u06cc \u06a9\u0647 \u062f\u0631 DOM \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f.<\/p>\n<h2 id=\"understandingfocusableelementsinjavascript\"><span class=\"ez-toc-section\" id=\"%d8%a2%d8%b4%d9%86%d8%a7%db%8c%db%8c_%d8%a8%d8%a7_%d8%b9%d9%86%d8%a7%d8%b5%d8%b1_%d9%82%d8%a7%d8%a8%d9%84_%d8%aa%d9%85%d8%b1%da%a9%d8%b2_%d8%af%d8%b1_%d8%ac%d8%a7%d9%88%d8%a7_%d8%a7%d8%b3%da%a9%d8%b1%db%8c%d9%be%d8%aa\"><\/span>\u0622\u0634\u0646\u0627\u06cc\u06cc \u0628\u0627 \u0639\u0646\u0627\u0635\u0631 \u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u0647\u0645\u0647 \u0639\u0646\u0627\u0635\u0631 \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0641\u0648\u06a9\u0648\u0633 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u0646\u062f.  \u0641\u0642\u0637 \u0639\u0646\u0627\u0635\u0631 \u062e\u0627\u0635\u06cc \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0639\u0646\u0627\u0635\u0631 \u00ab\u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632\u00bb \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0645\u0648\u0636\u0648\u0639 \u062a\u0645\u0631\u06a9\u0632 \u0628\u0627\u0634\u0646\u062f.<\/p>\n<\/p><\/div><\/div><\/div>\n<p>\u0644\u06cc\u0633\u062a \u0639\u0646\u0627\u0635\u0631 \u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632 \u0634\u0627\u0645\u0644 <code>&lt;button&gt;<\/code>\u060c <code>&lt;input&gt;<\/code>\u060c <code>&lt;select&gt;<\/code>\u060c <code>&lt;textarea&gt;<\/code>\u060c <code>&lt;a&gt;<\/code> \u0628\u0627 <code>href<\/code> \u06cc\u0627 <code>tabindex<\/code>\u0648 \u0647\u0631 \u0639\u0646\u0635\u0631 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0627 <code>tabindex<\/code> \u0648\u06cc\u0698\u06af\u06cc.  \u0627\u06af\u0631 \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u06cc\u062f \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0646\u06cc\u062f \u0631\u0648\u06cc \u0639\u0646\u0635\u0631\u06cc \u06a9\u0647 \u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632 \u0646\u06cc\u0633\u062a\u060c <code>focus()<\/code> \u0631\u0648\u0634 \u06a9\u0627\u0631 \u0646\u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f<\/p>\n<div data-nosnippet=\"\" id=\"newsletter\">\n<div class=\"bg-gray-100 border rounded my-8\">\n<div class=\"py-3 px-3 sm:px-4 lg:py-6 lg:px-6\">\n<div class=\"text-center\"><span class=\"text-xl font-extrabold tracking-tight text-gray-600 sm:text-2xl\">\u062f\u0648\u0631\u0647 \u0647\u0627\u06cc \u0631\u0627\u06cc\u06af\u0627\u0646\u060c \u067e\u0631\u0648\u0698\u0647 \u0647\u0627\u06cc \u0647\u062f\u0627\u06cc\u062a \u0634\u062f\u0647 \u0648 \u0645\u0648\u0627\u0631\u062f \u062f\u06cc\u06af\u0631 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u06cc\u062f<\/span><\/div>\n<div class=\"mt-4\">\n<div class=\"flex justify-center\">\n<div class=\"flex-grow flex-col justify-center\">\n<form class=\"group sm:flex sm:justify-center\"><label for=\"email-address\" class=\"sr-only\">\u0622\u062f\u0631\u0633 \u0627\u06cc\u0645\u06cc\u0644<\/label><input id=\"email-address\" name=\"email-address\" type=\"email\" autocomplete=\"email\" required=\"\" class=\"flex-1 w-full sm:max-w-md px-5 py-3 border sm:border-r-0 border-gray-400 placeholder-gray-500 rounded-md sm:rounded-r-none sm:rounded-l-md focus:ring-0 focus:border-gray-900\" placeholder=\"Enter your email\" value=\"\"><\/p>\n<div class=\"mt-3 sm:mt-0 sm:flex-shrink-0\"><button type=\"submit\" class=\"w-full flex items-center justify-center px-5 py-3 rounded-md sm:rounded-l-none sm:rounded-r-md shadow border border-transparent text-base font-medium text-white bg-orange-500 hover:bg-orange-600\">\u0627\u0634\u062a\u0631\u0627\u06a9 \u062f\u0631<\/button><\/div>\n<\/form>\n<p class=\"text-center mt-3 text-sm text-gray-500\">\u0628\u062f\u0648\u0646 \u0647\u0631\u0632\u0646\u0627\u0645\u0647 \u0647\u0631\u06af\u0632.  \u0644\u063a\u0648 \u0627\u0634\u062a\u0631\u0627\u06a9 \u062f\u0631 \u0647\u0631 \u0632\u0645\u0627\u0646.  \u0645\u0627 \u0631\u0627 \u0628\u062e\u0648\u0627\u0646\u06cc\u062f<!-- --> \u0633\u06cc\u0627\u0633\u062a \u062d\u0641\u0638 \u062d\u0631\u06cc\u0645 \u062e\u0635\u0648\u0635\u06cc.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">document<\/span>.getElementById(<span class=\"hljs-string\">'div'<\/span>).focus();\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 <code>div<\/code> \u0639\u0646\u0635\u0631 a \u0646\u062f\u0627\u0631\u062f <code>tabindex<\/code> \u0648\u06cc\u0698\u06af\u06cc\u060c \u0631\u0648\u0634 \u062a\u0645\u0631\u06a9\u0632 \u06a9\u0627\u0631 \u0646\u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f.<\/p>\n<h2 id=\"ensurevisibilityoftargetelements\"><span class=\"ez-toc-section\" id=\"%d8%a7%d8%b2_%d8%af%db%8c%d8%af_%d8%b9%d9%86%d8%a7%d8%b5%d8%b1_%d9%87%d8%af%d9%81_%d8%a7%d8%b7%d9%85%db%8c%d9%86%d8%a7%d9%86_%d8%ad%d8%a7%d8%b5%d9%84_%da%a9%d9%86%db%8c%d8%af\"><\/span>\u0627\u0632 \u062f\u06cc\u062f \u0639\u0646\u0627\u0635\u0631 \u0647\u062f\u0641 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u06a9\u0646\u06cc\u062f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627\u06cc\u062c \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0627\u0646\u0639 \u0627\u0632 <code>focus()<\/code> \u0631\u0648\u0634 \u06a9\u0627\u0631\u060c \u0631\u0648\u06cc\u062a \u0639\u0646\u0635\u0631 \u0647\u062f\u0641 \u0627\u0633\u062a.  \u0639\u0646\u0635\u0631 \u0647\u062f\u0641 \u0628\u0627\u06cc\u062f \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0628\u0627\u0634\u062f (\u06cc\u0639\u0646\u06cc \u0628\u0627 CSS \u067e\u0646\u0647\u0627\u0646 \u0646\u0634\u0648\u062f) \u0648 \u062f\u0631 \u0646\u0645\u0627\u06cc \u0641\u0639\u0644\u06cc \u0628\u0627\u0634\u062f.<\/p>\n<div class=\"alert alert-note\">\n<div class=\"flex\">\n<div class=\"flex-shrink-0 mr-3\"><\/div>\n<div class=\"w-full\">\n<p><strong>\u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f:<\/strong> \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u067e\u0646\u0647\u0627\u0646 \u0634\u062f\u0647 \u0628\u0627 CSS (<code>display: none<\/code> \u06cc\u0627 <code>visibility: hidden<\/code>) \u06cc\u0627 \u062f\u0631 \u062e\u0627\u0631\u062c \u0627\u0632 \u0646\u0645\u0627 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0646\u0645\u06cc \u062a\u0648\u0627\u0646\u062f \u0641\u0648\u06a9\u0648\u0633 \u0631\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u062f.<\/p>\n<\/p><\/div><\/div><\/div>\n<pre><code class=\"hljs\"><span class=\"hljs-built_in\">document<\/span>.getElementById(<span class=\"hljs-string\">'hiddenElement'<\/span>).focus();\n<\/code><\/pre>\n<p>\u0627\u06af\u0631 \u0639\u0646\u0635\u0631 \u067e\u0646\u0647\u0627\u0646 \u0628\u0627\u0634\u062f\u060c <code>focus()<\/code> \u0631\u0648\u0634 \u06a9\u0627\u0631 \u0646\u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f<\/p>\n<h2 id=\"checkiffocusable\"><span class=\"ez-toc-section\" id=\"%d8%a8%d8%b1%d8%b1%d8%b3%db%8c_%da%a9%d9%86%db%8c%d8%af_%da%a9%d9%87_%d8%a2%db%8c%d8%a7_focusable_%d8%a7%d8%b3%d8%aa_%db%8c%d8%a7_%d8%ae%db%8c%d8%b1\"><\/span>\u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u06cc\u0627 Focusable \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0622\u0646\u0686\u0647 \u062a\u0627\u06a9\u0646\u0648\u0646 \u0622\u0645\u0648\u062e\u062a\u0647 \u0627\u06cc\u0645\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u062a\u0627\u0628\u0639\u06cc \u0627\u06cc\u062c\u0627\u062f \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u0622\u06cc\u0627 \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.  \u0627\u06af\u0631 \u0627\u0632 \u0642\u0628\u0644 \u0646\u0645\u06cc\u200c\u062f\u0627\u0646\u06cc\u062f \u0631\u0648\u06cc \u0686\u0647 \u0639\u0646\u0635\u0631\u06cc \u062a\u0645\u0631\u06a9\u0632 \u0645\u06cc\u200c\u06a9\u0646\u06cc\u0645\u060c \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0645\u0641\u06cc\u062f \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f \u0631\u0648\u06cc.  \u062a\u0627\u0628\u0639 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0628\u0627\u0634\u062f:<\/p>\n<pre><code class=\"hljs\"><span class=\"hljs-function\"><span class=\"hljs-keyword\">function<\/span> <span class=\"hljs-title\">isFocusable<\/span>(<span class=\"hljs-params\">$elem<\/span>) <\/span>{\n    <span class=\"hljs-keyword\">if<\/span> ($elem.is(<span class=\"hljs-string\">\":hidden\"<\/span>) || $elem.is(<span class=\"hljs-string\">\":disabled\"<\/span>)) {\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-literal\">false<\/span>;\n    }\n\n    <span class=\"hljs-keyword\">var<\/span> tabIndex = +$elem.attr(<span class=\"hljs-string\">\"tabindex\"<\/span>);\n    tabIndex = <span class=\"hljs-built_in\">isNaN<\/span>(tabIndex) ? -<span class=\"hljs-number\">1<\/span> : tabIndex;\n    <span class=\"hljs-keyword\">return<\/span> $elem.is(<span class=\"hljs-string\">\":input, a(href), area(href), iframe\"<\/span>) || tabIndex &gt; -<span class=\"hljs-number\">1<\/span>;\n}\n<\/code><\/pre>\n<p>\u062a\u0627\u0628\u0639 \u0628\u0627\u0644\u0627 \u0627\u0632 \u0627\u0642\u062a\u0628\u0627\u0633 \u0634\u062f <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/stackoverflow.com\/a\/18261861\/2684304\">\u0627\u06cc\u0646 \u067e\u0627\u0633\u062e SO<\/a>.<\/p>\n<h2 id=\"conclusion\"><span class=\"ez-toc-section\" id=\"%d9%86%d8%aa%db%8c%d8%ac%d9%87\"><\/span>\u0646\u062a\u06cc\u062c\u0647<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u06cc\u0646 <code>focus()<\/code> \u0645\u062a\u062f \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u0647\u062f\u0627\u06cc\u062a \u062a\u0639\u0627\u0645\u0644 \u06a9\u0627\u0631\u0628\u0631 \u0627\u0633\u062a\u060c \u0627\u0645\u0627 \u06af\u0627\u0647\u06cc \u0627\u0648\u0642\u0627\u062a \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0645\u0634\u06a9\u0644\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u0639\u0646\u0627\u0635\u0631 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632 \u06cc\u0627 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u062a\u0645\u0631\u06a9\u0632\u060c \u06cc\u0627 \u0645\u0634\u06a9\u0644\u0627\u062a \u062f\u06cc\u062f\u060c \u0634\u06a9\u0633\u062a \u0628\u062e\u0648\u0631\u062f.  \u0628\u0627 \u0628\u0631\u0631\u0633\u06cc \u0628\u0631\u06af\u0647 Dev Tools Console \u062e\u0648\u062f \u0628\u0631\u0627\u06cc \u0648\u062c\u0648\u062f \u062e\u0637\u0627\u060c \u062f\u0631\u06a9 \u0627\u06cc\u0646\u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0639\u0646\u0627\u0635\u0631 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0641\u0648\u06a9\u0648\u0633 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u0646\u062f\u060c \u0648 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u06cc\u0646\u06a9\u0647 \u0639\u0646\u0627\u0635\u0631 \u0647\u062f\u0641 \u0634\u0645\u0627 \u0642\u0627\u0628\u0644 \u0645\u0634\u0627\u0647\u062f\u0647 \u0647\u0633\u062a\u0646\u062f \u0648 \u062f\u0631 \u062f\u0627\u062e\u0644 viewport \u0647\u0633\u062a\u0646\u062f\u060c \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u06a9\u062b\u0631 \u0645\u0634\u06a9\u0644\u0627\u062a \u0631\u0627 \u0628\u0627 <code>focus()<\/code> \u0631\u0648\u0634 \u0645\u0637\u0627\u0628\u0642 \u0627\u0646\u062a\u0638\u0627\u0631 \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f<\/p>\n<\/div>\n<p><br \/>\n<br \/>\u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u0647 \u062f\u0631 1402-12-31 12:27:03<br \/>\n<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-center kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;center&quot;,&quot;id&quot;:&quot;12697&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628&quot;,&quot;legend&quot;:&quot;0\\\/5 (0 \u0631\u0627\u06cc)&quot;,&quot;size&quot;:&quot;30&quot;,&quot;title&quot;:&quot;\u0631\u0641\u0639 \u0645\u0634\u06a9\u0644\u0627\u062a focus() \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a (\u062d\u0644 \u0634\u062f)&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} ({count} \u0631\u0627\u06cc)&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-left: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 30px; height: 30px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 24px;\">\n            <span class=\"kksr-muted\">\u0627\u0645\u062a\u06cc\u0627\u0632 \u0634\u0645\u0627 \u0628\u0647 \u0627\u06cc\u0646 \u0645\u0637\u0644\u0628<\/span>\n    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">\u0632\u0645\u0627\u0646 \u0644\u0627\u0632\u0645 \u0628\u0631\u0627\u06cc \u0645\u0637\u0627\u0644\u0639\u0647: <\/span> <span class=\"rt-time\"> 2<\/span> <span class=\"rt-label rt-postfix\">\u062f\u0642\u06cc\u0642\u0647<\/span><\/span>\u0645\u0639\u0631\u0641\u06cc \u062f\u0631 \u062c\u0627\u0648\u0627 \u0627\u0633\u06a9\u0631\u06cc\u067e\u062a\u060c focus() \u0645\u062a\u062f \u06cc\u06a9 \u0627\u0628\u0632\u0627\u0631 frontend \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0645\u0627 \u0627\u0645\u06a9\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u062a\u0645\u0631\u06a9\u0632 \u0631\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u0645 \u0631\u0648\u06cc \u06cc\u06a9 \u0639\u0646\u0635\u0631 \u062e\u0627\u0635 \u062f\u0631 DOM \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0648\u0627\u0642\u0639\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0647 \u0646\u0638\u0631 \u0645\u06cc \u0631\u0633\u062f \u0627\u06cc\u0646 \u0631\u0648\u0634 \u0622\u0646\u0637\u0648\u0631 \u06a9\u0647 \u0627\u0646\u062a\u0638\u0627\u0631 \u0645\u06cc \u0631\u0648\u062f \u06a9\u0627\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0627\u06cc\u062a \u06a9\u0648\u062a\u0627\u0647 \u0634\u0645\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0628\u0631\u062e\u06cc [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9043,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1772,620],"tags":[1828,2939,1100,1842,1781,1967,1841,1780,1103,2455,2750,2317,1859,2962,3036,2323,2408],"class_list":["post-12697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-javascript","category-programming","tag-1828","tag-focus","tag-javascript","tag-nodejs-vps","tag-1781","tag----nodejs","tag-1841","tag-1780","tag-1103","tag-2455","tag-2750","tag-2317","tag---nodejs","tag-2962","tag-3036","tag--node","tag-2408"],"acf":[],"_links":{"self":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/comments?post=12697"}],"version-history":[{"count":0,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/posts\/12697\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media\/9043"}],"wp:attachment":[{"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/media?parent=12697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/categories?post=12697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rasanegaar.com\/blog\/wp-json\/wp\/v2\/tags?post=12697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}